<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <div id="app">
    {{message}}
    <h2>{{school.name}}</h2>
    <ul>
        <li>{{students[0]}}</li>
    </ul>
</div>
    <script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
    <script>
        var app = new Vue ({
            el: '#app',
            data: {
                message: 'Hello Vue.js!',
                school:{
                    name: '北京大学',
                    address: '北京市海淀区西二旗北路10号'
                },
                students: ["张三","李四","哈哈"]

            }
        });
        
    </script>
</body>
</html>